Description: Optical power can measure 7 wavelengths such as 850/980/1300/1310/1490/1550/1625nm Test range: -70dBm~+10dBm. 1MW red pen can test the fiber for about 3-5 kilometers. Material: ABS Optical power meter: 135*61*34mm Red light pen: 135*37*25 (mm) Package Includes: 1x Optical Power Meter 1x Visual Fault Locator 1x SC&FC Connector Note: Battery is not included
